CVEvulnerability
CVE-2021-25173
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-01-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-770
Description
An issue was discovered in Open Design Alliance Drawings SDK before 2021.12. A memory allocation with excessive size vulnerability exists when reading malformed DGN files, which allows attackers to cause a crash, potentially enabling denial of service (crash, exit, or restart).
Affected configurations
• opendesign drawings software development kit (< 2021.12)
• siemens comos (< 10.4.1)
• siemens jt2go (< 13.1.0.1)
• siemens teamcenter visualization (< 13.1.0.1)
Related
Weakness · CWE (1)
- CWE-770 Allocation of Resources Without Limits or Throttling weakness
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf Patch, Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf Patch, Third Party Advisory
- https://www.opendesign.com/security-advisories Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-225/ Third Party Advisory, VDB Entry
- https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf Patch, Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf Patch, Third Party Advisory
- https://www.opendesign.com/security-advisories Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-225/ Third Party Advisory, VDB Entry